
public class TestCast {
	public static void main(String[] args) {
		
		int money = 1000000000;
		int years = 20;
		int total = money*years;
		long total2 = (long)money*years;
		System.out.println(total);
		System.out.println(total2);

		
		long times = 70*60*24*365*70;
		long times2 = 70L*60*24*365*70;
		System.out.println(times);
		System.out.println(times2);
	}
}